/home/estudydev/workspace/eStudy_svn/web/photogallery/postops.php

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<?php
/*
ThWboard - PHP/MySQL Bulletin Board System
==============================================
(c) 2000, 2001 by
Paul Baecher         <paul@thewall.de>
Felix Gonschorek   <funner@thewall.de>

download the latest version:
http://www.thwboard.de

This  program is  free  software;  you can
redistribute it and/or modify it under the
terms of the GNU General Public License as
published by the Free Software Foundation;
either  version 2 of  the License,  or (at
your option) any later version.

==============================================

*/
/*--------------------------------------------------------------------------+
This file is part of eStudy.
forum/postops.php
- Modulgruppe:  Forum
- Beschreibung: Funktionen für Beiträge
- Version:      02/26/04
- Autor(en):    Benjamin Stadin <stadin@gmx.de>
+---------------------------------------------------------------------------+
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or any later version.
+---------------------------------------------------------------------------+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+--------------------------------------------------------------------------*/
define("PATH_TO_ROOT", "../");
require_once (PATH_TO_ROOT."common/init.inc.php");
if (isset($_POST['Cancel'])) {
    header("Location: ".$_SERVER['PHP_SELF']);
    exit;
}
require_once (PATH_TO_ROOT."common/header.inc.php");
include_once "header.inc.php";
writeContentHeader("FotoForum");
include_once "./classes/class.header.inc.php";
if (!isset($action)) {
    die("denied.");
}
if ($action == "delete") {
    $navpath.= "Post/Thread l&ouml;schen";
    $r_post = forum_query("SELECT postid, userID, posttime FROM forum_post WHERE postid=".$post['postid']);
    $post = mysql_fetch_array($r_post);
    if (($g_user['userID'] == $post['userID'] && $P->has_permission(P_DELPOST)) || $P->has_permission(P_ODELPOST)) {
        //ttt: edit time limit now also applies to post delete
        if ($config['editlimit'] && !$P->has_permission(P_ODELPOST) && !$P->has_permission(P_NOEDITLIMIT) && ($post['posttime']+$config['editlimit']) < time()) errormessage('Fehler', 'Sie k&ouml;nnen diesen Post nicht mehr l&ouml;schen, da das Zeitlimit &uuml;berschritten wurde.');
        if (!isset($do_delete) || !$do_delete) {
            $r_thread = forum_query("SELECT threadid, threadreplies FROM forum_thread WHERE threadid=$thread[threadid]");
            $thread = mysql_fetch_array($r_thread);
            if ($thread['threadreplies'] < 1) {
                errormessage("&nbsp;", 'Soll dieser Thread wirklich GEL&Ouml;SCHT werden?<br/><br/>
                                <form id="theform" method="post" action="'.build_link("threadops.php") .'">
                                        <p class="pForm"><input type="hidden" name="action" value="do_delete"/></p>
                                        <p class="pForm"><input type="hidden" name="thread[threadid]" value="'.$thread['threadid'].'"/></p>
                                        <p class="pForm"><input class="tbbutton" type="submit" name="Submit" value="L&ouml;schen &gt;&gt;"/></p>
                                </form>');
            } else {
                errormessage("Best&auml;tigung", '
                                        <form id="theform" method="post" action="'.build_link("postops.php") .'">
                                                M&ouml;chten Sie diesen Post wirklich l&ouml;schen?<br/><br/>
                                                <p class="pForm"><input type="hidden" name="do_delete" value="1"/></p>
                                                <p class="pForm"><input type="hidden" name="action" value="delete"/></p>
                                                <p class="pForm"><input type="hidden" name="post[postid]" value="'.$post['postid'].'"/></p>
                                                <p class="pForm"><input class="tbbutton" type="submit" name="Submit" value="L&ouml;schen &gt;&gt;"/></p>
                                        </form>');
            }
        } else {
            // re-get $post
            $post = $_POST['post'];
            if (!($post['postid'] = intval($post['postid']))) exit('nix da');
            // decrease thread reply count
            forum_query("UPDATE forum_thread SET threadreplies=threadreplies-1 WHERE threadid=$thread[threadid]");
            // decrease board post count
            forum_query("UPDATE forum_board SET boardposts=boardposts-1 WHERE boardid=$board[boardid] AND is_photogallery=1");
            // Zugeordnete Rolle löschen
            RoleArtefacts::deleteItem(FORUM, (int)$post["postid"]);
            TeamArtefacts::deleteItem(FORUM, (int)$post["postid"]);
            // DATEIANHÄNGE:
            // Beim Löschen eines Postings werden dessen Einträge komplett aus der Tabelle forum_post entfernt.
            // Falls zu diesem Posting ein Dateianhang existieren sollte, wird dieser
            // aus dem Upload-Ordner gelöscht.
            $r_file = forum_query("SELECT
                                                                        post.postfilename, post.postfilesavename
                                                                FROM
                                                                        forum_post as post
                                                                WHERE
                                                                        postid = $post[postid]");
            $file = mysql_fetch_array($r_file);
            // Löschen der Zeile mit der aktuellen postid aus der Tabelle forum_post:
            forum_query("DELETE FROM forum_post WHERE postid = $post[postid]");
            // Lšschen eines Bildzitats falls vorhanden
            forum_query("DELETE FROM photogallery_picquote WHERE postid=$post[postid]");
            // Entfernen der Datei aus dem Upload-Ordner(nur für den Fall, dass die Datei existiert):
            $courseID = $_SESSION['course'];
            $boardID = $board['boardid'];
            $uploaddir = PATH_TO_ROOT.$settings["upload_path"]."forum/course/".$courseID."/board/".$boardID."/";
            if (is_file($uploaddir.$file['postfilesavename']) && !(@unlink($uploaddir.$file['postfilesavename']))) // @ unterdrückt die php-Fehlerausgabe
            {
                errormessage("Fehler beim L&ouml;schen der Datei!", "Fehler beim L&ouml;schen der Datei.<br/><a href=\"".build_link("showtopic.php?threadid=$thread[threadid]") ."\" title='Zur&uuml;ck zum Thread'>Zur&uuml;ck zum Thread</a>");
            }
            // DATEIANHÄNGE
            // display stuff
            updatethread($thread['threadid']);
            updateboard($board['boardid']);
            message("Post wurde gel&ouml;scht", "Post wurde gel&ouml;scht.<br/><a href=\"".build_link("showtopic.php?threadid=$thread[threadid]") ."\" title='Zur&uuml;ck zum Thread'>Zur&uuml;ck zum Thread</a>");
        }
    } else {
        errormessage("Fehler", "Sie haben keine Erlaubnis diesen Post zu l&ouml;schen");
    }
}
include_once "footer.inc.php";
require_once (PATH_TO_ROOT."common/footer.inc.php");
?>

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